378720030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971077}}^1$

素因数の和:971100

約数の個数: 32

約数和(自身を含む): 978846624

約数和(自身を除く): 600126594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 971077, 1942154, 2913231, 4855385, 5826462, 9710770, 12624001, 14566155, 25248002, 29132310, 37872003, 63120005, 75744006, 126240010, 189360015, 378720030]

約数ペア:

[(1, 378720030), (2, 189360015), (3, 126240010), (5, 75744006), (6, 63120005), (10, 37872003), (13, 29132310), (15, 25248002), (26, 14566155), (30, 12624001), (39, 9710770), (65, 5826462), (78, 4855385), (130, 2913231), (195, 1942154), (390, 971077)]